ГОСТ 4Χ5ΜΦC
Chemical composition(mass fraction)(wt.%)
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | V(%) | W(%) | Cu(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.32-0.40 | 0.90-1.20 | 0.20-0.50 | ≤0.003 | ≤0.003 | 4.50-5.50 | ≤0.35 | 1.20-1.50 | 0.30-0.50 | ≤0.20 | ≤0.30 | ≤0.03 |
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